Non-destructive entry first, always - and we re-key Schlage, Kwikset, and Baldwin locks on the spot while you watch
You get a price before we start. It does not change when we arrive. No surprises.
Fast, Reliable Rekey Locks Across Livermore
Rekeying locks in Livermore typically costs $95 – $160 for a standard five-lock house call, including labor, and most jobs wrap up in under an hour. We cover every corner of the city: Sunset, Old Town, East Vineyard, and the newer developments off Vasco Road. The work itself is straightforward – we swap the internal pins in each lock cylinder so old keys stop working, no new hardware needed. But the quote depends heavily on your home’s build era, which is exactly why we confirm a written price before anyone is dispatched. Call (409) 405-4485 and you’ll speak to a live person, not a queue.
Why Preston Locksmith & Security Is Livermore’s Preferred Rekey Locks Company
We founded Preston in 2008, and the way we work in Livermore hasn’t changed: a background-checked, uniformed technician shows up with a written price already confirmed over the phone. That price is the price on the invoice. No call-out surcharge added on arrival, no “we found something else” upgrade pitch. Livermore homeowners call us because they want the job scoped correctly the first time – especially in neighborhoods where original 1960s hardware and newer builder-grade smart locks sit side by side.
Kevin Yoon runs our rekey operation, and he drills one rule into every tech: test every key turn under load before you leave. Livermore’s inland heat and seasonal temperature swings dry out old cylinder springs, so a rekey that feels fine on the bench can bind a week later. We test. We photograph before and after. And every job carries the 365-Day Done Right Promise – if it’s not done right, we make it right, with a free second visit if the repair fails. Written guarantee, stamped on the invoice.
Our response time to most Livermore neighborhoods is 45 – 60 minutes for standard rekey calls. The Relay Visibility Guarantee gives you a live trackable arrival time, so you know exactly when your tech pulls up – useful when you’re squeezing a rekey between school pickup and dinner.
Rekey House in Livermore
Rekey House work in Livermore means re-pinning every entry lock on the property so one key operates all of them and every old key goes dead. We see this most often after a closing – new homeowners in Sunset, Old Town, or over by Springtown want certainty that no previous owner, tenant, or contractor still has a working key. A four-lock ranch in Sunset typically runs $120 – $160, confirmed in writing before we start. That includes fresh pins, key copies, and a function test on every cylinder at the door.
What slows a house rekey down in Livermore is mixed hardware. Older homes often have original Schlage or Kwikset pin-and-tumbler locks that rekey cleanly in ten minutes per cylinder. Add a newer smart lock with a backup keyway, and that cylinder may not be rekeyable at all – it’s a replace or leave decision. We scope that over the phone by asking what’s on the door, which prevents the on-site price change that frustrates people.
After a Move or Tenant Change
If you just closed on a house in Livermore, rekey before you move furniture in. The old owners may have given keys to dog walkers, cleaners, cousins, neighbors. The rekey itself takes 40 minutes to an hour for a typical three-bedroom. We start with the front entry, work through the side and garage doors, and hand you enough keys for the household.
Lost or Unreturned Keys
Lost a key somewhere between Livermore Avenue and the farmers market? Rekeying beats replacing hardware every time. We keep new pins in the truck, so there’s no parts delay. For a standard deadbolt and knob set on one door, you’re looking at $95 – $120.
Lock Rekey in Livermore
Lock Rekey is the single-lock version of the same job: we open the cylinder, swap the internal pins for a new pin set, and cut a fresh key that turns it. In Livermore, this usually means a front door deadbolt, a garage entry lock, or a side gate. A standard single-cylinder lock rekey runs $95 – $130. If you have a Medeco, Mul-T-Lock, or Abloy high-security cylinder, the job uses restricted keyways and runs $130 – $180 per lock, but those are rare in Livermore’s residential stock – mostly commercial or newer high-end builds.
The common trap is pricing a lock sight unseen. Original 1960s – 1980s mortise and pin-and-tumbler hardware in Old Town and Sunset can have worn pins or a corroded cylinder. If the cylinder is seized, the job becomes a non-destructive entry, pin replacement, and lubrication – still under $160 for one lock, but it takes 20 minutes longer. That’s not a price change. It’s just honest scoping, which is why we ask about the lock’s age and condition on the call.
Single Deadbolt on the Front Door
The front deadbolt takes the most wear in a Livermore house – dust from the hills, heat from the summer, keys getting forced in and out. A rekey restores the pin alignment, and we add a dry-film lubricant that survives the temperature swings better than oil-based products. If the deadbolt is a Schlage or Kwikset, we stock pins for it on every truck.
Garage Entry and Side Gate Locks
These are the locks people forget, but they protect the same house. We rekey them to match the house key when possible, so you’re not juggling three different keys. Livermore’s newer tract homes in East Vineyard often have builder-grade keypad locks on the garage – only the backup cylinder is rekeyable, and we’ll tell you that before quoting.
Trusted Brands We Service in Livermore
Our techs are trained on Schlage and Kwikset first – those are the workhorses of Livermore’s housing stock. We also service Yale, Medeco, and Baldwin hardware, including high-security commercial cylinders on small-business doors along First Street and Railroad Avenue. We carry common pin kits and springs for these brands in the truck, so most Livermore rekey jobs are done in one visit with no parts run. If you have a residential Baldwin mortise lock on an older custom home, we can rekey it without drilling, which protects the original hardware.
Common Rekey Locks Problems We See in Livermore Homes
- Builder-grade smart locks with non-rekeyable cores. Newer tract homes in East Vineyard and near Isabel Avenue often come with keypad or smart entry sets where the electronic section can’t be rekeyed – only the backup cylinder. We scope that over the phone so the quote reflects reality, not a guess.
- Worn pins in original 1960s – 1980s pin-and-tumbler locks. Old Town and Sunset are full of original mortise and pin-and-tumbler hardware. Worn or corroded pins can make a rekey feel sloppy, so we replace the pins rather than just re-pinning around a problem.
- Heat-damaged cylinder springs. Livermore’s summer heat – weeks of 90-plus-degree days – dries out old cylinder lubricant and cracks springs. A rekey that feels fine at the bench can bind at the door. We test every key turn under load before we call the job done.
- Mixed hardware from different eras. One Livermore house can have a Schlage deadbolt on the front, a Kwikset knob on the side door, and a smart lock on the garage. Rekeying all to one key isn’t always possible if the keyways differ. We’ll tell you plainly and quote the option that makes sense.
Pricing for Rekey Locks in Livermore, CA
Here are the real numbers for Livermore’s market. A single lock rekey runs $95 – $130. A full house rekey with four to five locks runs $120 – $160. High-security cylinders – Medeco, Mul-T-Lock, Abloy – run $130 – $180 per lock. If a cylinder is seized and needs non-destructive entry plus pin replacement, add $20 – $35 to the single-lock price. What affects the quote: number of locks, lock brand, whether the hardware is original 1960s – 1980s or newer builder-grade smart, and whether we’re keying everything to one key. The price is confirmed in writing on the phone before anyone is dispatched. That’s the price on the invoice. Call (409) 405-4485 for a free estimate – and yes, the estimate is actually free, not a teaser for a bigger job.
We Also Serve Cities Near Livermore
Our Rekey Locks team covers Livermore and the surrounding area, including Pleasanton, Hayward, Dublin, and San Ramon. If you’re a few minutes outside Livermore, the same written-price-before-dispatch rule applies from Rekey Locks in Livermore out to the neighboring cities. Call and we’ll give you a live arrival window and a confirmed quote.
Serving Livermore, CA - Our Local Coverage Area
We’re based in the Livermore area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Rekey Locks in Livermore
Yes, in most cases we can rekey an original mortise lock on a home in Old Town, Sunset, or anywhere else in Livermore without replacing the hardware. The cylinder comes out, we swap the internal pins, service the springs, and reinstall it – no drilling, no new lock body. If the cylinder is seized or badly corroded, we can often free it non-destructively. Replacement only comes up when the lock body itself is broken. Call (409) 405-4485 and we’ll scope it over the phone.
It depends on the smart lock, and this is the biggest source of confusion in newer Livermore tract homes. Most builder-grade smart locks and keypad entry sets have a backup key cylinder that we can rekey, but the electronic portion has no pins to swap. If you want the backup cylinder rekeyed to match your house key, that’s a standard $95 – $130 job. If you want to eliminate the smart lock entirely, that’s a hardware swap, not a rekey. Call and tell us the brand – we’ll tell you what’s rekeyable before we arrive.
A standard four-lock house rekey in Livermore takes 40 – 60 minutes, including key cutting and function testing. We recently handled a Sunset home with four original Kwikset entry sets in about 40 minutes, including converting one to a bump-resistant pin set. Older homes with seized or corroded cylinders can push that to 90 minutes. You’ll get a live trackable arrival time so you know exactly when we’re pulling up.
Every Preston tech in Livermore is background-checked, uniformed, and arrives in a marked vehicle. Your booking includes a photo of the tech before arrival, and you’ll see a live tracking link that shows their location. The written price is confirmed by phone before dispatch, so the person at the door has the same quote you approved. No anonymous subcontractors, no unbranded vans. Kevin Yoon runs the team, and every tech answers to this standard.
Yes, for every lock we rekey. The old keys will no longer turn the cylinder, period. What catches people: if you have a lock we didn’t rekey – a padlock on a side gate, a mailbox lock, a storage shed – those keys still work. On a house rekey, we walk the property and note every keyed entry point so nothing gets missed. That’s part of the written scope, confirmed before we start. Call (409) 405-4485 for an exact quote.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Livermore since 2008.






